A law firm <a href=" http://www.academicpresseurope.nl/?essay-about-english-education#travelled ">what is a research paper writing</a> Yang Moo-jin, a professor at the University of North Korean Studies in Seoul, said authorities in Pyongyang were trying seeking to secure more concessions from the South, a recurring tactic used by the North. Concessions on this occasion, he said, were aimed particularly at lucrative tourism to Mount Kumgang.